Add missing plugin section, and deal with missing sections with a warning.

[ikiwiki.git] / IkiWiki / Plugin / meta.pm

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index eebe3460f07a42ab2841aadcb08190fe02ae566f..421f1dc86a83d33ac823f9989ad9e42c6dea12c9 100644 (file)
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -187,7 +187,7 @@ sub preprocess (@) {
                        error gettext("script not found");
                }
                push @{$metaheaders{$page}}, scrub('<script src="'.urlto($js, $page).
-                       '"' . $defer . $async . ' type="text/javascript" />',
+                       '"' . $defer . $async . ' type="text/javascript"></script>',
                        $page, $destpage);
        }
        elsif ($key eq 'openid') {
@@ -217,6 +217,13 @@ sub preprocess (@) {
                                'content="'.encode_entities($url).'" />';
                }
        }
+       elsif ($key eq 'foaf') {
+               if (safeurl($value)) {
+                       push @{$metaheaders{$page}}, '<link rel="meta" '.
+                               'type="application/rdf+xml" title="FOAF" '.
+                               'href="'.encode_entities($value).'" />';
+               }
+       }
        elsif ($key eq 'redir') {
                return "" if $page ne $destpage;
                my $safe=0;
@@ -268,17 +275,23 @@ sub preprocess (@) {
                push @{$metaheaders{$page}}, '<meta name="robots"'.
                        ' content="'.encode_entities($value).'" />';
        }
-       elsif ($key eq 'description') {
-               push @{$metaheaders{$page}}, '<meta name="'.
-                       encode_entities($key).
+       elsif ($key eq 'description' || $key eq 'author') {
+               push @{$metaheaders{$page}}, '<meta name="'.$key.
                        '" content="'.encode_entities($value).'" />';
        }
        elsif ($key eq 'name') {
-               push @{$metaheaders{$page}}, scrub('<meta '.$key.'="'.
+               push @{$metaheaders{$page}}, scrub('<meta name="'.
                        encode_entities($value).
                        join(' ', map { "$_=\"$params{$_}\"" } keys %params).
                        ' />', $page, $destpage);
        }
+       elsif ($key eq 'keywords') {
+               # Make sure the keyword string is safe: only allow alphanumeric
+               # characters, space and comma and strip the rest.
+               $value =~ s/[^[:alnum:], ]+//g;
+               push @{$metaheaders{$page}}, '<meta name="keywords"'.
+                       ' content="'.encode_entities($value).'" />';
+       }
        else {
                push @{$metaheaders{$page}}, scrub('<meta name="'.
                        encode_entities($key).'" content="'.
@@ -300,21 +313,26 @@ sub pagetemplate (@) {
                $template->param(meta => join("\n", grep { (! $seen{$_}) && ($seen{$_}=1) } @{$metaheaders{$page}}));
        }
        if (exists $pagestate{$page}{meta}{title} && $template->query(name => "title")) {
+               eval q{use HTML::Entities};
                $template->param(title => HTML::Entities::encode_numeric($pagestate{$page}{meta}{title}));
                $template->param(title_overridden => 1);
        }
 
-       foreach my $field (qw{author authorurl permalink}) {
-               $template->param($field => $pagestate{$page}{meta}{$field})
+       foreach my $field (qw{authorurl}) {
+               eval q{use HTML::Entities};
+               $template->param($field => HTML::Entities::encode_entities($pagestate{$page}{meta}{$field}))
                        if exists $pagestate{$page}{meta}{$field} && $template->query(name => $field);
        }
 
        foreach my $field (qw{permalink}) {
-               $template->param($field => IkiWiki::urlabs($pagestate{$page}{meta}{$field}, $config{url}))
-                       if exists $pagestate{$page}{meta}{$field} && $template->query(name => $field);
+               if (exists $pagestate{$page}{meta}{$field} && $template->query(name => $field)) {
+                       eval q{use HTML::Entities};
+                       $template->param($field => HTML::Entities::encode_entities(IkiWiki::urlabs($pagestate{$page}{meta}{$field}, $config{url})));
+               }
        }
 
-       foreach my $field (qw{description}) {
+       foreach my $field (qw{description author}) {
+               eval q{use HTML::Entities};
                $template->param($field => HTML::Entities::encode_numeric($pagestate{$page}{meta}{$field}))
                        if exists $pagestate{$page}{meta}{$field} && $template->query(name => $field);
        }